CN103183242A - Ship position tracking system capable of being used for long-distance transporting and shipping equipment - Google Patents
Ship position tracking system capable of being used for long-distance transporting and shipping equipment Download PDFInfo
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- CN103183242A CN103183242A CN2011104464514A CN201110446451A CN103183242A CN 103183242 A CN103183242 A CN 103183242A CN 2011104464514 A CN2011104464514 A CN 2011104464514A CN 201110446451 A CN201110446451 A CN 201110446451A CN 103183242 A CN103183242 A CN 103183242A
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- riser cable
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- material blanking
- blanking tube
- riser
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- 239000000463 material Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000004308 accommodation Effects 0.000 claims description 21
- 230000000052 comparative effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 28
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000011295 pitch Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000004916 vomit Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
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Abstract
The invention relates to a ship position tracking system capable of being used for long-distance transporting and shipping equipment. The ship position tracking system comprises a falling pipe lifting control device (1), a telescopic falling pipe (3), a lifting cable (5) and a lifting pulley (6), wherein a lower end discharge port (8) of the telescopic falling pipe (3) is hermetically connected with a ship cabin; the lower end of the lifting cable (5) is connected with the discharge port (8); and a tension sensor (2) is also arranged between the falling pipe lifting control device (1) and the telescopic falling pipe (3) and is connected with a sensing pulley (7). According to the ship position tracking system, the height of the lifting cable is controlled by using the tension sensor according to variation in tension of the lifting cable during variation in ship position, so that the lower end discharge port of the telescopic falling pipe is hermetically connected with the ship cabin all the time, and material loss and dust pollution caused by separation of the discharge port and the ship cabin due to variation in water level and wind wave and the bumping of the ship cabin are prevented.
Description
Technical field
The present invention relates to a kind of accommodation track channel, be specifically related to a kind of accommodation track channel that is applied in the remote Pneumatic transport shipment equipment, belong to mechanical field.
Background technology
In the prior art, the mode that often adopts strength to carry is carried shipment with the powder shape goods on harbour, the harbour.In the shipment process, for fear of producing airborne dust, need the shipment equipment discharging opening closely to contact with cabin, but because the variation of water level, stormy waves, cabin can pitch, thereby makes the shipment equipment discharging opening can't keep tight the contact with cabin, can cause loss of material and dust pollution.
In order to solve the problems of the technologies described above, in the prior art, Chinese patent CN2827972Y discloses a kind of harbour ship loader with dust collector, and it adopts can be up and down stepless flexible telescopic spouting automatically to replace traditional vomit pipe to solve the problems referred to above; On structure, this ship loader is equipped with a dust gathering arrester in the lower port of telescopic spouting, the sweep-up pipe that also can thereupon stretch up and down together along the telescopic spouting setting is housed at the dust absorption nozzle place of dust gathering arrester side, the other end of this dust collecting fan is connected to the dust collecting fan that is loaded on connecting gear or the frame, at dust gathering arrester the infrared ray rang sensor is housed, control the collapsing length of telescopic spouting according to the signal of sensor, so that dust gathering arrester lower port and material list interplanar distance are from remaining in the preset range, in the dust gathering arrester outside heavy ball formula sensor is housed also in addition, with infrared ray rang sensor work in combination, detect the distance between dust gathering arrester lower port dust gathering arrester lower port and the material surface, can prevent flour dust overflow to a certain extent.
In above-mentioned technology, owing between this device dust gathering arrester lower port and material surface distance is arranged, can't avoid flour dust overflow fully, especially when water level, stormy waves change fast, dust gathering arrester lower port and material list interplanar distance become big from moment, cause loss of material and dust pollution, therefore, loss of material and dust pollution question that this device can't be from basic solution powder material shipment process.In addition, for the ease of detecting powder apart from the length of telescopic spouting, further control the collapsing length of telescopic spouting, the infrared ray distance-measuring device is set, but because in the shipment process, material constantly is loaded into cabin inside, and can be in the cabin of packing into belowdecks portion produce a large amount of dust, these dust disperses are portion belowdecks, be easy to influence ultrared accuracy of measurement, thereby cause telescopic spouting to carry out wrong motion, in the time should lengthening its length, select to shorten its length, will cause serious loss of material problem.
Summary of the invention
First technical matters to be solved by this invention is that shipment equipment of the prior art is because the variation of water level, stormy waves, when cabin can pitch, discharging opening can't closely contact with cabin, cause loss of material and dust pollution question in the powder material shipment process, and then a kind of accommodation track channel that can be used for remote shipment equipment is provided.
The present invention's second technical matters to be solved simultaneously is that shipment of the prior art arranges the infrared ray distance-measuring device, in the shipment process, material constantly is loaded into cabin inside, and can be in the cabin of packing into belowdecks portion produce a large amount of dust, these dust disperses are portion belowdecks, be easy to influence ultrared accuracy of measurement, thereby cause telescopic spouting to carry out wrong motion, in the time should lengthening its length, select to shorten its length, will cause serious loss of material problem, and then a kind of track channel with high-precision judgement accommodation is provided.
For solving the problems of the technologies described above, the invention provides a kind of accommodation track channel that can be used for carrying at a distance shipment equipment, comprise the material blanking tube apparatus for controlling of lifting, formed by control unit, threshold value memory cell, tension force comparing unit and riser cable cord winder; Described threshold value memory cell is connected with described tension force comparing unit, and described tension force comparing unit is connected with described control unit, and described control unit also connects described riser cable cord winder, and described threshold value memory cell is used for storing the balance tension threshold value;
Flexible material blanking tube, by the telescopic tube of a plurality of sockets successively, be arranged on around the described sleeve pipe and at least two riser cables being connected with described sleeve pipe are formed, the upper end inlet point is connected with the discharging opening of conveying shipment equipment at a distance;
At least two derrick blocks that corresponding described at least two riser cables arrange are arranged on the top of described flexible material blanking tube;
Described flexible material blanking tube lower end discharge port and cabin are tightly connected, and the lower end of described riser cable is connected with discharge port;
Also be provided with tension pick-up between material blanking tube apparatus for controlling of lifting and flexible material blanking tube, described tension pick-up is connected with the sensing pulley;
The corresponding pressure in the upper end of described at least two riser cables established by behind described two derrick blocks at least, wherein a riser cable is further pressed and is established by being connected with the riser cable cord winder of described material blanking tube apparatus for controlling of lifting behind the described sensing pulley, and all the other riser cables directly are connected with described riser cable cord winder;
Described tension pick-up is connected with the tension force comparing unit of described material blanking tube apparatus for controlling of lifting, the tension force numerical value that tension pick-up is recorded is delivered in the tension force comparing unit, described tension force comparing unit is transferred the balance tension threshold value that stores in the threshold value memory cell and is compared, comparative result is delivered in the described control unit, and described control unit is controlled described riser cable cord winder and is rotated at least two riser cables of control forward or backwards and carry out lifting simultaneously.
Described sensing pulley is perpendicular to described tension pick-up and be arranged at the top of described tension pick-up.
Described riser cable is set to two, and described derrick block is set to two, one of them described derrick block the position that arranges that the position is higher than described sensing pulley is set, another described derrick block the position that arranges that the position is lower than described sensing pulley is set.
Described riser cable cord winder is by the rotor wheel that be used for to twine riser cable and be used for driving the motor that described rotor wheel carries out forward and contrarotation and form, and described motor is connected with described control unit.
Described telescopic tube is back taper or cylindrical.
Described riser cable is set to four.
Described riser cable is steel rope.
Between the sleeve pipe of described flexible material blanking tube and riser cable, also be socketed with the sealing cloth bag.
Described balance tension threshold value is the ship tension force numerical value that riser cable has when being in the balance water level.
Technical solutions according to the invention have the following advantages with respect to prior art:
Accommodation of the present invention track channel, described flexible material blanking tube and tension pick-up are set, the riser cable of described flexible material blanking tube further is connected with the material blanking tube apparatus for controlling of lifting by the sensing pulley that is arranged on the tension pick-up after by derrick block again, when water level changes or the stormy waves fluctuation is arranged, cabin can pitch thereupon, in the process that pitches, the riser cable that is connected with flexible material blanking tube lower end discharge port also can cause its tension force to change along with pitching of cabin, because riser cable is directly to press to be located on derrick block and the sensing pulley, so this part tension force also correspondingly is applied on the described sensing pulley, the tension force that is applied to so in the riser cable on the sensing pulley will test out by the numerical value of tension pick-up with this part power, the tension force numerical value that tension pick-up is recorded is delivered in the tension force comparing unit, described tension force comparing unit is transferred the balance tension threshold value that stores in the threshold value memory cell and is compared, comparative result is delivered in the described control unit, and described control unit is controlled described riser cable cord winder and is rotated forward or backwards and then control described at least two riser cables and carry out lifting simultaneously.The present invention accurately, has promptly realized tracking that the accommodation is changed by the test to pulling force, can carry out lifting to riser cable immediately by trace information handles, thereby having guaranteed that flexible material blanking tube lower end discharge port remains with cabin is tightly connected, prevented because the variation of water level, stormy waves, when cabin can pitch, discharging opening separated loss of material and the dust pollution that causes with cabin.
Description of drawings
For the easier quilt of content of the present invention is understood, the present invention is further detailed content of the present invention with the specific embodiment by reference to the accompanying drawings;
Shown in Figure 1 is the scheme drawing of accommodation of the present invention track channel;
Shown in Figure 2 is material blanking tube apparatus for controlling of lifting inner connecting structure scheme drawing of the present invention;
Wherein, Reference numeral is:
1-material blanking tube apparatus for controlling of lifting, 2-tension pick-up, the 3-material blanking tube that stretches, 4-sleeve pipe, 5-riser cable, 6-derrick block, 7-sensing pulley, 8-discharge port, 9-inlet point.
The specific embodiment
Accommodation of the present invention track channel, as can see from Figure 1, it comprises material blanking tube apparatus for controlling of lifting 1, tension pick-up 2 and flexible material blanking tube 3; Wherein, described flexible material blanking tube 3 by the telescopic tube 4 of a plurality of sockets successively, be arranged on around the described sleeve pipe 4 and at least two riser cables 5 of being connected with described sleeve pipe 4 are formed, two riser cables 5 are set in the present embodiment, the upper end inlet point 9 of described flexible material blanking tube 3 is connected with the remote discharging opening of shipment equipment of carrying, lower end discharge port 8 and the cabin of described flexible material blanking tube 3 are sealedly and fixedly connected, and the lower end of described riser cable 5 is connected with discharge port 8; The corresponding derrick block 6 that is provided with described riser cable 5 equal numbers with described riser cable 5, it is each riser cable 5 corresponding derrick block 6, described derrick block is arranged on the top of described flexible material blanking tube 3, in the present embodiment, is provided with two derrick blocks 6.
Described tension pick-up 2 is arranged between described material blanking tube apparatus for controlling of lifting 1 and the flexible material blanking tube 3, be connected with sensing pulley 7 at described tension pick-up 2, described sensing pulley 7 is preferably perpendicular to described tension pick-up 2 and is arranged at the top of described tension pick-up 2, as embodiment that can conversion, described sensing pulley 7 also can be obliquely installed, and that is to say that the tension force that can select can to make arbitrarily riser cable 5 puts on the tension pick-up 2 and pulling force tested out the direction setting of certain numerical value by tension pick-up 2.
Described material blanking tube apparatus for controlling of lifting 1 is made up of control unit, threshold value memory cell, tension force comparing unit and riser cable cord winder, described threshold value memory cell is used for storing the balance tension threshold value, the tension force numerical value that riser cable had when described balance tension threshold value can be chosen as ship and is in the balance water level, described balance tension threshold value also can be set arbitrarily as required; Described threshold value memory cell is connected with described tension force comparing unit, and described tension force comparing unit is connected with described control unit.Described tension pick-up 2 is connected with the tension force comparing unit of described material blanking tube apparatus for controlling of lifting 1.In the present embodiment, every described riser cable 5 is pressed respectively and is located on the derrick block corresponding with it 6 by behind the derrick block 6, a riser cable 5 is wherein further pressed to establish by described sensing pulley 7 backs and is connected with riser cable cord winder in the described material blanking tube apparatus for controlling of lifting 1, and 5 of another root riser cables are established by derrick block 6 backs riser cable cord winder direct and in the described material blanking tube apparatus for controlling of lifting 1 in pressure and are connected.
In the present embodiment, but described riser cable cord winder can be set to any control command that can realize receiving control unit and forward, contrarotation and realize the receipts rope of riser cable 5 and put the device of rope, all cord winders of riser cable as described are by the rotor wheel that be used for to twine riser cable 5 and be used for driving the motor that described rotor wheel carries out forward and contrarotation and form, described motor is connected with described control unit, and described rotor wheel is provided with for the point of connection that connects described riser cable 5.
In two derrick blocks 6 that arrange in the present embodiment, one of them derrick block 6 the position that arranges that the position is higher than described sensing pulley 7 is set, another described derrick block 6 the position that arranges that the position is lower than described sensing pulley 7 is set.As other set-up modes that can select, the position is set can be chosen on the horizon of two derrick blocks.
Wherein, described telescopic tube 4 preferably is back taper or cylindrical, and present embodiment is elected back taper as; Described riser cable 5 is any rope that bears certain tension force, and present embodiment is steel rope.
Preferred implementation as accommodation of the present invention track channel, preferably on the said structure basis, between the sleeve pipe 4 of described flexible material blanking tube and riser cable 5, also be socketed with the sealing cloth bag, with sleeve closure in described sealing cloth bag inside, reveal thereby avoid dust occurring in the slit of socket junction of telescopic tube of mutual socket, thereby effectively prevented the generation of airborne dust.
In addition, as disposable embodiment, in order to realize effective lifting of telescopic tube 3 better, also can select to arrange described riser cable 5 is four even more, arrange four or when more crossing riser cable 5, select every described riser cable 5 to press respectively too and be located on the derrick block corresponding with it 6 by behind the derrick block 6, a riser cable 5 is wherein further pressed to establish by described sensing pulley 7 backs and is connected with riser cable cord winder in the described material blanking tube apparatus for controlling of lifting 1, and 5 of all the other riser cables are established by derrick block 6 backs riser cable cord winder direct and in the described material blanking tube apparatus for controlling of lifting 1 in pressure and are connected.
Accommodation of the present invention track channel in use, the material blanking tube 3 lower end discharge ports 8 that will stretch contact with the cabin sealing, riser cable 5 lower ends are connected with discharge port 8, when material is further packed cabin into by discharge port 8 after flexible material blanking tube inlet point 9 enters in the flexible material blanking tube 3 in, in the shipment process, when cabin pitches, the riser cable that is connected with flexible material blanking tube lower end discharge port also can cause its tension force to change along with pitching of cabin, because wherein a riser cable 5 is directly to press to be located on the sensing pulley, so this part tension force also correspondingly is applied on the described sensing pulley, the tension force that is applied to so in the riser cable on the sensing pulley will test out by the numerical value of tension pick-up 2 with this part power, the tension force numerical value that described tension pick-up 2 will be tested transfers in the tension force comparing unit of described material blanking tube apparatus for controlling of lifting 1, the balance tension threshold value that described tension force comparing unit is transferred described threshold value memory cell storage inside compares, described tension force comparing unit is sent to comparative result in the described control unit, described control unit judge when comparative result for less than the balance tension threshold value time, described control unit is controlled described motor and is rotated forward or backwards riser cable 5 twined and tighten up; When comparative result is during greater than the balance tension threshold value, described control unit is controlled described motor and is carried out oppositely or be rotated in the forward riser cable 5 is discharged, thereby having guaranteed that flexible material blanking tube lower end discharge port 8 remains with cabin is tightly connected.When described control unit is controlled described motor and is rotated forward or backwards, the described tension pick-up 2 also real-time tension force to riser cable 5 of while detects in real time, described tension pick-up 2 is sent to the tension force comparing unit with its real-time detected numerical value too, described tension force comparing unit further is transferred to control unit with comparative result, until the comparative result of described tension force comparing unit transmission when equaling the balance tension threshold value, described control unit is controlled described motor and is stopped the rotation, and keeps standing state.
Employed flexible material blanking tube is prior art among the present invention, also is telescopic spouting, and any this commercially available product all is suitable for, so its structure does not repeat them here.
Though the present invention elaborates it by above-mentioned specific embodiment; but; those skilled in the art should be understood that any form that does not exceed the claim protection domain made on this basis and the variation of details, all belong to invention which is intended to be protected.
Claims (9)
1. an accommodation track channel that can be used for carrying at a distance shipment equipment comprises material blanking tube apparatus for controlling of lifting (1), is made up of control unit, threshold value memory cell, tension force comparing unit and riser cable cord winder; Described threshold value memory cell is connected with described tension force comparing unit, and described tension force comparing unit is connected with described control unit, and described control unit also connects described riser cable cord winder, and described threshold value memory cell is used for storing the balance tension threshold value;
Flexible material blanking tube (3), by the telescopic tube (4) of a plurality of sockets successively, be arranged on described sleeve pipe (4) all around and at least two riser cables (5) of being connected with described sleeve pipe (4) are formed, upper end inlet point (9) is connected with the remote discharging opening of shipment equipment of carrying;
At least two derrick blocks (6) that corresponding described at least two riser cables (5) arrange are arranged on the top of described flexible material blanking tube (3);
It is characterized in that:
Described flexible material blanking tube (3) lower end discharge port (8) is tightly connected with cabin, and the lower end of described riser cable (5) is connected with discharge port (8);
Also be provided with tension pick-up (2) between material blanking tube apparatus for controlling of lifting (1) and flexible material blanking tube (3), described tension pick-up (2) is connected with sensing pulley (7);
The corresponding pressure in the upper end of described at least two riser cables (5) established by behind described two derrick blocks (6) at least, wherein a riser cable (5) is further pressed to establish by described sensing pulley (7) back and is connected with the riser cable cord winder of described material blanking tube apparatus for controlling of lifting (1), and all the other riser cables (5) directly are connected with described riser cable cord winder;
Described tension pick-up (2) is connected with the tension force comparing unit of described material blanking tube apparatus for controlling of lifting (1), the tension force numerical value that tension pick-up (2) is recorded is delivered in the tension force comparing unit, described tension force comparing unit is transferred the balance tension threshold value that stores in the threshold value memory cell and is compared, comparative result is delivered in the described control unit, and described control unit is controlled described riser cable cord winder and is rotated at least two riser cables of control (5) forward or backwards and carry out lifting simultaneously.
2. accommodation according to claim 1 track channel is characterized in that: described sensing pulley (7) is perpendicular to described tension pick-up (2) and be arranged at the top of described tension pick-up (2).
3. accommodation according to claim 1 and 2 track channel, it is characterized in that: described riser cable (5) is set to two, described derrick block (6) is set to two, one of them described derrick block (6) the position that arranges that the position is higher than described sensing pulley (7) is set, another described derrick block (6) the position that arranges that the position is lower than described sensing pulley (7) is set.
4. according to claim 1 or 2 or 3 described accommodation track channels, it is characterized in that: described riser cable cord winder is by the rotor wheel that be used for to twine riser cable (5) and be used for driving the motor that described rotor wheel carries out forward and contrarotation and form, and described motor is connected with described control unit.
5. accommodation according to claim 4 track channel, it is characterized in that: described telescopic tube (4) is back taper or cylindrical.
6. according to claim 1 or 2 or 5 described accommodation track channels, it is characterized in that: described riser cable (5) is set to four.
7. according to claim 1 or 2 or 5 described accommodation track channels, it is characterized in that: described riser cable (5) is steel rope.
8. according to claim 1 or 2 or 5 described accommodation track channels, it is characterized in that: between the sleeve pipe (3) of described flexible material blanking tube and riser cable (5), also be socketed with the sealing cloth bag.
9. according to claim 1 or 2 or 5 described accommodation track channels, it is characterized in that: described balance tension threshold value is the ship tension force numerical value that riser cable (5) has when being in the balance water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110446451.4A CN103183242B (en) | 2011-12-28 | 2011-12-28 | A kind of accommodation track channel that can be used for long-distance sand transport shipment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110446451.4A CN103183242B (en) | 2011-12-28 | 2011-12-28 | A kind of accommodation track channel that can be used for long-distance sand transport shipment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103183242A true CN103183242A (en) | 2013-07-03 |
| CN103183242B CN103183242B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110446451.4A Expired - Fee Related CN103183242B (en) | 2011-12-28 | 2011-12-28 | A kind of accommodation track channel that can be used for long-distance sand transport shipment equipment |
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| CN (1) | CN103183242B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4897869U (en) * | 1972-02-22 | 1973-11-19 | ||
| CN2105479U (en) * | 1991-09-18 | 1992-05-27 | 胜利石油管理局物质供应处 | Auto-loading device for bulk powder |
| CN2698753Y (en) * | 2004-05-18 | 2005-05-11 | 武汉天澄环保科技股份有限公司 | Bulk material dustless loading device |
| CN2786152Y (en) * | 2004-07-09 | 2006-06-07 | 贵阳铝镁设计研究院 | Charging device of aluminium fluoride charging car for aluminium electrolysis tank |
| CN200977445Y (en) * | 2006-11-08 | 2007-11-21 | 四川鸿图生态科技有限公司 | Reverse sucking ash-cleaning dust-removing device |
| CN201545526U (en) * | 2009-11-24 | 2010-08-11 | 鞍钢集团矿业公司 | Electric loading and dustproof device |
| CN201605046U (en) * | 2009-12-23 | 2010-10-13 | 鞍钢集团工程技术有限公司 | Dust-removing and dust-discharging device |
| CN201971468U (en) * | 2010-04-09 | 2011-09-14 | 铜川市兰德尔环保科技有限公司 | Dry ash bulk machine |
| CN202429736U (en) * | 2011-12-28 | 2012-09-12 | 北京国电富通科技发展有限责任公司 | Ship position tracking system for long-distance transportation shipment equipment |
-
2011
- 2011-12-28 CN CN201110446451.4A patent/CN103183242B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4897869U (en) * | 1972-02-22 | 1973-11-19 | ||
| CN2105479U (en) * | 1991-09-18 | 1992-05-27 | 胜利石油管理局物质供应处 | Auto-loading device for bulk powder |
| CN2698753Y (en) * | 2004-05-18 | 2005-05-11 | 武汉天澄环保科技股份有限公司 | Bulk material dustless loading device |
| CN2786152Y (en) * | 2004-07-09 | 2006-06-07 | 贵阳铝镁设计研究院 | Charging device of aluminium fluoride charging car for aluminium electrolysis tank |
| CN200977445Y (en) * | 2006-11-08 | 2007-11-21 | 四川鸿图生态科技有限公司 | Reverse sucking ash-cleaning dust-removing device |
| CN201545526U (en) * | 2009-11-24 | 2010-08-11 | 鞍钢集团矿业公司 | Electric loading and dustproof device |
| CN201605046U (en) * | 2009-12-23 | 2010-10-13 | 鞍钢集团工程技术有限公司 | Dust-removing and dust-discharging device |
| CN201971468U (en) * | 2010-04-09 | 2011-09-14 | 铜川市兰德尔环保科技有限公司 | Dry ash bulk machine |
| CN202429736U (en) * | 2011-12-28 | 2012-09-12 | 北京国电富通科技发展有限责任公司 | Ship position tracking system for long-distance transportation shipment equipment |
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| CN103183242B (en) | 2015-08-26 |
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Granted publication date: 20150826 |